*SUPPORT*
IN: fep fep dax kiki gazzer dax OUT: GREEN GREEN YELLOW YELLOW YELLOW
IN: wif blicket gazzer OUT: GREEN PINK PINK GREEN
IN: wif dax OUT: PINK PINK
IN: gazzer gazzer kiki lug fep OUT: RED YELLOW GREEN GREEN
IN: gazzer OUT: GREEN
IN: lug gazzer blicket fep dax OUT: RED YELLOW YELLOW GREEN GREEN YELLOW YELLOW
IN: gazzer blicket lug kiki lug kiki wif OUT: PINK RED RED GREEN GREEN PINK RED RED
IN: gazzer wif dax OUT: GREEN PINK PINK
IN: wif lug OUT: PINK RED
IN: lug OUT: RED
IN: wif dax kiki fep dax OUT: YELLOW YELLOW PINK PINK
IN: lug dax OUT: RED RED
IN: lug gazzer OUT: RED GREEN
IN: gazzer dax OUT: GREEN GREEN

*QUERY*
IN: fep dax OUT: YELLOW YELLOW
IN: fep dax kiki gazzer OUT: GREEN YELLOW YELLOW
IN: gazzer lug OUT: GREEN RED
IN: fep lug OUT: YELLOW RED
IN: fep OUT: YELLOW
IN: wif kiki gazzer OUT: GREEN PINK
IN: wif OUT: PINK
IN: fep gazzer dax OUT: YELLOW GREEN GREEN
IN: wif blicket lug dax OUT: RED RED PINK PINK RED RED
IN: lug wif dax kiki lug dax kiki gazzer OUT: GREEN RED RED RED PINK PINK

*GRAMMAR*
wif -> PINK 
 lug -> RED 
 fep -> YELLOW 
 gazzer -> GREEN 
 u1 dax -> [u1] [u1] 
 u1 blicket x1 -> [x1] [u1] [u1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 